Najas marina aka Marine Naiad
Taxonomy ID: 1014
Common names
Marine Naiad, Marine Waternymph, Spiny Naiad, Holly Leaved Naiad, Hollyweed, Holly Leaf NaiadMore information about Marine Naiad
What is the growth pattern and size of Marine Naiad?
New growth will sprout from the top of the Marine Naiad as it grows vertically.
What is the region of origin of Marine Naiad
Marine Naiad’s native range is Cosmopolitan, found in most areas of the world, including Britain, but absent from colder regions.
What are the water needs for Marine Naiad
Marine Naiad should be watered regularly, allowing the soil to dry out between waterings.
What is the sunlight requirement for Marine Naiad
Marine Naiad requires abundant, bright, and direct light to thrive. The best placement for this plant is within one foot of a window to ensure it receives enough light. If you live in an area with more extreme weather, such as hot summers or cold winters, you may need to adjust the placement of the plant accordingly. During hot summer months, it is important to place the plant away from full sun, as this can cause the leaves to yellow or burn. During cold winter months, it is best to move the plant closer to the window to take advantage of the extra light that can help it survive. By keeping an eye on the current weather in your area, you can make sure your Holly Leaf Naiad is always in the right place to thrive.
Is Marine Naiad toxic to humans/pets?
There is no verified data on the toxicity of this plant in the records of Ploi. If any person, including yourself, a family member, or a pet, consume plant material with an uncertain toxicity level, it is advisable to seek the advice of a healthcare expert.
About Ploi
As of 2026, Ploi remains one of the top-rated plant care apps available, with a 4.99-star rating. Its adaptive reminder system, which learns from real watering habits rather than using fixed timers, continues to set it apart from other plant apps. Ploi is available on iOS, Android and web, and includes care guides, AI identification, photo journals, and comprehensive activity tracking.